baber/WOPTO huggingface dataset:
Patent JP-2002017628-A (JP)
Title: Electric vacuum cleaner
Inventor: CHICHII KAZUO
IPC: A47L9/32
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an electric vacuum cleaner in which a dust collecting body can be simply removed in one action, work for throwing out trash can be easily performed without staining hands, and the dust collecting body can be simply mounted. SOLUTION: The electric vacuum cleaner is comprised of both a cleaner main body 1 comprised of a lower case 2 and an upper case 8 to house a motor- driven blower 3 and a dust collecting box 10 to which the dust collecting body 40 is mounted and which is attachment/detachment-freely mounted to the cleaner main body 1. The dust collecting box 10 is constituted of both an approximately semicylindrical dust collecting case 11 with a top and an open rear surface side and a guide frame 25 of an approximately recessed cross section provided with mounting parts 30 and 35 for the dust collecting body 40 in the back surface of a front surface plate with vent openings.
Patent JP-2002029610-A (JP)
Title: Comprehensive merchandise management system using information system
Inventor: SATO OSAMU
IPC: G06Q10/08
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a physical distribution management system matching with information society and, to say in details, provide a merchandise management system using an information system capable of comprehensively and efficiently managing commodities in a store and a warehouse using a communication type handy terminal unit having a mobile function. SOLUTION: A function for transmitting and receiving information between the handy terminal unit in each store selling the commodities, and a server connected to the Internet is provided to confirm the contents of the server from a terminal unit of the Internet on a screen.
Patent JP-2002027996-A (JP)
Title: Method for extracting monakolin k
Inventor: KADOYA TAKUMI
IPC: C12P17/06
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To efficiently extract monakolin K having a hypocholesterolemic activity from ang-kak containing the monakolin K. SOLUTION: This method for extracting the monakolin K comprises culturing a strain belonging to the genus Monascus and then extracting the monakolin K from the obtained ang-kak and is characterized by using water-containing ethanol having an ethanol content of 40 to 80% (v/v) as an extraction solvent.
Patent JP-2002023353-A (JP)
Title: Positive type photosensitive composition
Inventor: KODAMA KUNIHIKO
IPC: H01L21/027
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To solve the problems of a performance enhancing technique proper to microphotofabrication using far ultraviolet light, particularly ArF excimer laser light and to provide a positive type photosensitive composition excellent also in sensitivity, resolving power and margin for exposure. SOLUTION: The positive type photosensitive composition contains a compound which generates an acid when irradiated with active light or radiation and a resin having a specified alicyclic hydrocarbon structure and having solubility in an alkali developing solution increased when the resin is decomposed by the action of the acid.
Patent JP-2001187819-A (JP)
Title: Production method of polypropylene terephthalate/ polyethylene terephthalate copolyester
Inventor: KUO TUNG-YING
IPC: C08G63/183
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polypropylene terephthalate/ polyethylene terephthalate(PPT/PET) copolyester. SOLUTION: The method for producing a PPT/PET copolyester comprises, as an optional step, the step of subjecting pure terephthalic acid(PTA) and 1,3-propanediol(1,3-PDO) and/or ethylene glycol(EG) to the esterification reaction and as an essential step, the step of subjecting bis(2-hydroxypropyl) terephthalate(BHPT) and bis(2-hydroxyethyl) terephthalate(BHET) to the copolymerization reaction.
Patent JP-2002028678-A (JP)
Title: Septic device for sewage
Inventor: MATSUDA TAMIO
IPC: C02F3/06
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To easily detect the clogging of a carrier. SOLUTION: This septic device for sewage is provided with a septic tank 1, a first carrier 11 which is housed in the tank 1 and on which microbes are deposited, a parallel column 100 which is arranged in parallel with the tank 1 and the inside of which is visible and a second carrier 111 which is housed in the column 100 and has the same characteristic as the first carrier 11. The sewage is made to pass through the carriers 11 and 111 upward from below so that the sludge component of the sewage is adsorbed on the carriers 11 and 111 and cleaned by decomposition power of the deposited microbes.
Patent JP-2002033637-A (JP)
Title: Ceramic resonator
Inventor: KUSAKABE JUNICHI
IPC: H03H9/02
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized ceramic resonator that causes less resonance deviation. SOLUTION: First and second resin layers 21, 22 form 1st and 2nd cavities 51, 52 around 1st and 2nd vibration electrodes 12, 13. A 1st lead wire 3 is placed to a 1st side 16 of a piezoelectric substrate 11 in its lateral direction X, conducted electrically to the 1st vibration electrode 12 and a 1st side face plate 31 and a 2nd side face plate 32 clamp the piezoelectric substrate 11. A 2nd lead wire 4 is placed to a 2nd side 17 opposed to the 1st side 16 of the piezoelectric substrate 11, conducted electrically to the 2nd vibration electrode 13 and a 3rd side face plate 41 and a 4th side face plate 42 clamp the piezoelectric substrate 11. First projections 35, 36 and 2nd projections 45, 46 of the 1st and 2nd lead wires 3, 4 are in contact with the outer circumferential faces of the 1st and 2nd resin layers 21, 22.
Patent JP-2002037504-A (JP)
Title: Shape maintaining device for paper delivering stacker on recording device and recording device furnished with this device
Inventor: ABE MIKINOBU
IPC: B65H31/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a shape maintaining device for a paper delivering stacker capable of making the paper delivering stacker be in its original form by correcting deforming propensity at the time of using the paper delivering stacker even in the case when the deformable paper delivering stacker has the deforming propensity. SOLUTION: This is a device furnished with a paper delivering receiver surface 37 free to be curved and deformed and to maintain the shape of the paper delivering stacker 6 on which a shape of the paper delivering receiver surface 37 at the time of using the paper discharging stacker 6 and a shape of the paper delivering receiver surface 37 at the time of storing the paper delivering stacker 6 are different from each other. Receiving holes 49, 50 having receiving sides 51 are formed is a region of the basic end side of the paper delivering stacker 6, and holding parts 53 having holding receiving parts 59 free to receive the receiving sides 51 are provided in correspondence with positions of the receiving holes in the neighbourhood of a front end of a holder 19 to support a basic end of the paper delivering receiver surface 37.
Patent JP-2002035671-A (JP)
Title: Method and device for applying paste
Inventor: KADOWAKI HIROYUKI
IPC: H01J11/22
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To apply a paste to a plurality of coating heads simultaneously and uniformly and to prevent the mixing of bubbles causing the coating defects. SOLUTION: In the coating method for filling the paste in gaps between ribs of a substrate by using the plurality of coating heads H having a plurality of discharge holes, making the coating head H and the substrate face each other and pressurizing with air while relatively moving the coating head H and the substrate, the paste is fed from a paste vessel 12, in which the deaerated paste P is stored, to the coating head H, the paste fed from the paste vessel 12 is retained preliminarily in a distribution means 14 and is applied to each coating head H from the distribution means 14. At the initial stag of feeding the paste from the paste vessel, the paste is carried and applied to each coating head while evacuating the whole system through the paste vessel to the plurality of coating head.
Patent JP-2002043586-A (JP)
Title: Semiconductor device
Inventor: TAJIMA YUTAKA
IPC: H01L21/822
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To improve durability and reliability by preventing a concentration of a surge current. SOLUTION: In a semiconductor device, an n-type region 3 is formed on a surface of a silicon support board via a dielectric film 2, and an n-type high concentration buried region 5 is formed in contact with the film 2 on a bottom of the region 3. A frame-like trench groove type insulating region 4 contacted with the film 2 is formed on the region 3. A p-type region 6 is formed in contact with an n-type high concentration buried region 5 on an inside n-type region 3A in the region 4, and a p-type high concentration region 7 is formed on the region 6. An n-type high concentration region 8 is provided in isolation from the region 6 on the region 3A, and a trench groove type insulating region 9 contacted with a dielectric film is formed between the region 8 and the region 6.  The region 7 is connected to a low potential terminal, the region 8 is connected to an input terminal, and a protective diode is formed therebetween.
Patent JP-2002043087-A (JP)
Title: Discharge lamp lighting device and lighting system
Inventor: KOSA KIYOTERU
IPC: H02M7/48
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device and lighting system which will not generate uneven brightness along a tube shape part and stably dimming, when lighting and dimming a curved shape discharge lamp with high-frequency waves. SOLUTION: In a discharge lamp lighting device, capable of lighting and dimming a curved shape discharge lamp 4 with high-frequency waves, an auxiliary conductive body 16 is provided on one end part side of the curved shape discharge lamp 14, and the auxiliary conductive body 16 is connected to a stable electric potential side of an inverter 13. An electric potential of an end part (middle part of a entire tube path length) of the curved-shaped discharge lamp 14 becomes on intermediate electric potential of the electric potential between both electrodes parts 141, 142 of the curve shape discharge lamp 14 varying at a high frequency. At deep dimming, the entire energy of the leakage current from proximity of the electrode parts 141, 142 is attracted to the auxiliary conductive body 16, to pass through tube paths 143, 144.  Uneven brightness, generated along the tube path between the both electrode parts 143, 144 and the end part 145 of the curve shape discharge lamp 14, is eliminated.
Patent JP-2002041529-A (JP)
Title: Portable telephone set and unarranged visual information processing method
Inventor: NAMEKAWA ATSUO
IPC: G10L21/04
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To easily retrieve pieces of unarranged visual information (images, text information, etc.), file obtained by a portable telephone set. SOLUTION: The title of sound information is added as retrieval information to pieces of unarranged visual information to perform retrieval based upon the sound information. Text indexes are generated from the beginning part of a sound information file and used to facilitate retrieval.
Patent JP-2002048680-A (JP)
Title: Polarization mode dispersion distribution measuring method and apparatus for optical fiber
Inventor: KOSEKI TAKESHI
IPC: G01N21/21
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a polarization mode dispersion distribution measuring method and apparatus which achieves measurement and computation of parameter values indicating polarization characteristics of a plurality of wavelength plates utilizing an optical time domain reflectomer practical used as a measuring apparatus of the propagation loss and back scattered characteristic distribution of optical fibers by accomplishing a modeling of an optical fiber to be measured in a serial connection of the plurality of wavelength plates. SOLUTION: An optical pulse having a desired angular frequency and a pulse width emitted from an optical pulse generator 1 gets the polarization thereof with a polarization controller 2 to be incident from one end 4a of an optical fiber 4 to be measured through a photocoupler 33. Receiving back scattered light from the optical fiber 4 through the photocoupler 3, a polarization state measuring part 5 outputs a stokes parameter. A Johns set computing part 6 inputs the stokes parameter at a desired time interval to be stored as time series data of the stokes parameter and the time series of a Johns set is computed for three kinds of polarization states from the time series data of the stokes parameter.  A polarization mode dispersion distribution computing part 7 computes a parameter indicating the polarization characteristic of the optical fiber 4 using the time series of the Johns set. Thus, a polarization mode dispersion distribution of the optical fiber 4 is computed from the parameter indicating the polarization characteristic for two kinds of desired angular frequencies.
Patent JP-2002050105-A (JP)
Title: Moving operation mechanism and recording and/or reproducing device
Inventor: GOTO AKIRA
IPC: G11B17/30
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To realize the miniaturization of a disk changer. SOLUTION: The disk changer 1 is provided with a disk housing part 2 to house a plurality of disks 102, an elevator 3 disposed to the side of the disk housing part 2 and having an optical pickup, a disk table or the like mounted thereon, and an elevating/lowering mechanism 4 to move the elevator 3 vertically along the disk housing part 2. The elevating/lowering mechanism crosses a long hole-like guide groove 42 provided on a fixing plate 41 and a long hole- like operation groove 44 provided on a moving plate 43, supports the elevator 3 at the intersection of the guide grooves 42 and the operation groove 44, and then displaces a moving plate 41. Thereby the elevator 3 is moved vertically along the guide groove 42 in the operation groove 44. The moving plate 43 is sectioned into a plurality of sheets.
Patent JP-2002048293-A (JP)
Title: Thermally insulated panel
Inventor: KITO SEIICHIRO
IPC: F16L59/06
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a steady reinforcement structure for a thermally insulated panel, having a reinforced structure, and to maintain heat insulating effect for a long time. SOLUTION: The heat insulating panel according to the present invention has a built-in vacuum heat insulating material 50 and sandwiches a heat insulating member, whose cavity is filled with heat insulating parts 15, 17, such as a styrene slab material, an urethane foam slab material, an injection urethane foam material, by surface materials 11, 13. In addition, a reinforcement member 30 is arranged between one of the surface materials 13 and the vacuum heat- insulating material 50 so as to form a sandwiched panel structure, in which the heat-insulating part 17 is pinched between the reinforcement member 30 and the surface material 13, on one side (load side) of the vacuum heat insulating material 50.
Patent JP-2002046681-A (JP)
Title: Bicycle
Inventor: KURODA MUTSUMI
IPC: B62M3/08
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To simply, easily and more compactly fold a pedal. SOLUTION: A pedal of a bicycle comprises a foot stepping board 2 for placing a foot, a supporting base 3 for supporting the foot stepping board 2, and a locking mechanism 4 for holding the foot stepping board 2 in a horizontal and vertical positions. The foot stepping board 2 is rotationally connected with the supporting base 3 through a rotary shaft 7. The supporting base 3 is rotationally connected with an end of a crank 1. The locking mechanism 4 is connected with the foot stepping board 2 and comprises a movable piece 17 reciprocating in a direction toward and away from the supporting base 3 along the foot stepping board 2, and a locking convex portions 15 mounted on the supporting base 3 for locking the movable piece 17. In the locking mechanism 4, a projection portion 17B of the movable piece 17 is inserted in an insert groove 16 between locking convex portions 15 to hold the foot stepping board 2 in a horizontal position, and an upper face 17 of the projection portion 17B of the movable piece 17 is applied to an upper face of the supporting base 3 to hold the foot stepping board 2 in a vertical position.
Patent JP-2002056563-A (JP)
Title: Optical pickup device
Inventor: HAGITANI TOSHIMICHI
IPC: G11B7/135
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device that can make the device thinner, that has a mechanism capable of adjusting the inclination of a total reflection mirror in three axial directions, and that shows no change in the lapse of time in the inclination of the total reflection mirror. SOLUTION: The optical pickup device is equipped with a total reflection mirror 2 for making an objective lens deflect a laser beam, a holder 10 for supporting this total reflection mirror 2, and a pickup housing 13 for installing this holder 10. In the case of mounting the total reflection mirror 2 on the holder 10, the holder 10 is provided with a spherical part 10d that is situated on both sides of the total reflection mirror 2 and that is composed of a part of a spherical face. In the pickup housing 13, a spherical seat 13b is provided which comes into slidable contact with the spherical part 10d of the holder 10 and which is composed of a part of a spherical face rotatably supporting the holder 10. The center of the spherical face of the spherical part 10d and that of the spherical seat 13b are nearly coincided.  Then, the holder 10 is mounted on the pickup housing 13 in the manner that the reflection point P of a laser beam in the total reflection mirror 2 roughly coincides with the center of the spherical face of the spherical part 10d.
Patent JP-2002049439-A (JP)
Title: Information terminal
Inventor: MIZUNO HIROMICHI
IPC: G02F1/13
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an information terminal in which a keyboard can be irradiated with light even when the information terminal is not provided with any exclusive light source. SOLUTION: A liquid crystal panel side case 100 is provided with a light emitting part 104 for emitting a part of light rays emitted from an LED 101 being a light source for a liquid crystal panel 102 to the outside part. On the other hand, a keyboard side case 200 is provided with a light receiving part 201 for receiving light rays from the light emitting part 104, a light guiding tube 203 for advancing the received light rays, and a gradation 204 and a reflecting sheet 207 for reflecting a part of light rays advancing through the light guiding tube 203, thereby irradiating a key sheet 202 with the reflected light rays.
Patent JP-2002052650-A (JP)
Title: Decorative sheet, and decorative material and door using the same
Inventor: FURUTA YOSHIHIKO
IPC: B32B33/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a decorative sheet eliminating defects possessed by wood and metal decorative sheets and putting beneficial points possessed by both of them to practical use. SOLUTION: The decorative sheet is constituted by laminating a metal sheet 2 to the single surface or both surfaces of a woody board 1. This decorative sheet is excellent in water resistance and chemical resistance as compared with a decorative sheet made of wood as a whole and the surface thereof can be formed into a perfectly flat mirror surface. This decorative sheet can be also made non-combustible and fire retardant and has a beneficial point hard to generate a crack at the time of bending processing and, as compared with a decorative sheet made of a metal as a whole, it has lightweight properties, good heat insulating properties and high soundproof and sound-insulating properties. Even if the decorative sheet is struck by the hand, it emits no metal sound and has a sound feel like wood and no cheapish feeling.
Patent JP-2001088143-A (JP)
Title: Rigid core in two portions for manufacturing tyre
Inventor: LADOUCE JEAN-PIERRE
IPC: B29C33/76
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a rigid core at least partially defining a manufacturing form for an internal surface of a tyre constituted of a fraction having two different portions satisfying requirements (a contact portion and a main portion integrated with the contact portion). SOLUTION: In the rigid core comprising a plurality of circumferentially adjacent fractions 20 disposed side by side in contact with one another by their transverse faces, the faces of at least one fraction covering radially at the exterior of the core, each of the fractions having a portion 22 for attachment to a rim 24, the attachment portion being arranged at the radially internal end of each of the fractions, the attachment portions being produced essentially from a first material, the core having a main portion 23 which is integrally connected to the attachment portion 22, is produced essentially from a second material different from the first material, is integrally connected to the attachment portion, the manufacturing form being essentially defined by the outside surface of the main portion 23.
Patent JP-2002057329-A (JP)
Title: Vertical field-effect transistor and its manufacturing method
Inventor: HATAKEYAMA TETSUO
IPC: H01L29/786
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a vertical field-effect transistor improved to in speed and performance by applying a tensile strain in all directions of a channel layer. SOLUTION: The vertical field-effect transistor comprises a substrate 1 having one main surface, a one conductivity first SiGe layer 4 provided on the main surface, an intermediate layer 5 made of a substance having a different lattice constant from that of an Si electrically isolated from the layer 4, a one conductivity second SiGe layer 6 isolated from the layer 4 and electrically isolated from the layer 5, a distorted Si layer 7 laminated on a surface to the layer 6 from the layer 4 including the surface of the layer 5 and having a tensile distortion, and a gate insulating film 8 and a gate electrode 9 provided on the layer 7.
Patent JP-2002057944-A (JP)
Title: Drive method for solid-state imaging device
Inventor: MINAYOSHI TAKASHI
IPC: H04N5/359
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a drive method for a solid-state imaging device by which smear can accurately be corrected to the utmost. SOLUTION: The method of this invention is characterized in that one drive pulse among 1st to n-th drive pulses is selected, signal charges are read from a pixel corresponding to a charge transfer electrode to which the selected drive pulse is applied and transferred in a way that charges under a charge transfer electrode different from the charge transfer electrode from which the signal charges are read are not mixed with the signal charges, and the difference between the signal charges and the charges is taken.
Patent JP-2002058120-A (JP)
Title: Structure for detecting short-circuit in wire harness
Inventor: KAMATA TAKANOBU
IPC: B60R16/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a structure for detecting short-circuits in a wire harness, which can detect a state, immediately before the short-circuit and enables a driver to recognize it before short-circuiting due to the damage on the wires themselves of the wire harness. SOLUTION: A group of electric wires W of a wire harness, that is wired along a car body, are encased with a tube 10 made of a conductive resin. This tube is connected to a short-circuit detecting means, which is then connected to a displaying means 21. If the tube 10 contact the car body 4, the short-circuit detecting means detects the closing of the circuit and displays it on the displaying means.